What is the research that drives the H.A.C.K Model? Over the last several decades, educational research has become increasingly important to help guide educators towards achieving their goals. The Doceō Center prides itself on staying up to date with the latest educational research since The H.A.C.K Model for Innovative Instruction is built on such research. For your convenience, we have categorized the research into 7 categories: Project-Based Learning, Student-Centered Learning, Higher-Order Thinking, Student Choice, Engagement, Authentic Learning, and Professional Development. We have selected key articles by authors respected in their field that illustrate the foundation of H.A.C.K. Please select a category of importance to see the research behind the model.